.container {
    width: 60%;
    height: 60%;
    background-color: #0a0a23;
    color: darkblue;
    text-align: center;
}
.container img {
    width: 100%;
    margin: auto;
    display: block;
}

body {
    padding-top: 1em;
    background-color: #0a0a23;
}

a:link { text-decoration: none; }
a:visited { text-decoration: none; }
a:hover { text-decoration: none; }
a:active { text-decoration: none; }